Hammond, D. (2007). Smokers reactions to cigarette package warnings with graphic imagery and with only text: A comparison between Mexico and Canada. Instituto Nacional de Salud Pública.
Chicago Style (17th ed.) CitationHammond, David. Smokers Reactions to Cigarette Package Warnings with Graphic Imagery and with Only Text: A Comparison Between Mexico and Canada. Instituto Nacional de Salud Pública, 2007.
MLA (9th ed.) CitationHammond, David. Smokers Reactions to Cigarette Package Warnings with Graphic Imagery and with Only Text: A Comparison Between Mexico and Canada. Instituto Nacional de Salud Pública, 2007.
Warning: These citations may not always be 100% accurate.